Oakley Aro5 Race Unisex Bike Helmet, Poseidon Matte/Black, Size S

FIT - Oakley patented 360° adjustment system features a height-adjustable strap for a comfortable, custom fit. A rubber micro-adjustment dial secures the fit and an extra wide temple increases system stability COMFORT - Textile padding provides additional contact points to increase overall comfort and is machine washable. Silicone gel sweat guard helps absorb and absorb sweat from forehead to prevent glasses from leaving streaks Eyewear Compatibility - The shell shape is designed for easy compatibility with sunglasses and prescription glasses VENTILATION - Large ventilation openings on the front, top and back of the helmet ensure optimal breathability for all-day walks